Engine and Transmission

6,559 topics in this forum

1. FUEL IN OIL 1 2

   By martyv231, October 15, 2024
   • 37 replies
   • 4.9k views
   • 
   • Joey Mack
   • August 24, 2025

2. New acquisition

   By Freightrain, August 18, 2025
   • 23 replies
   • 2.2k views
   • 
   • mowerman
   • August 20, 2025

3. E9 manifold leak

   By m16ty, October 6, 2018
   • 17 replies
   • 6.1k views
   • 
   • Outbehindthebarn
   • August 18, 2025

4. E6 sumps

   By Nathanwhit1, August 16, 2025
   • 8 replies
   • 1.1k views
   • 
   • terry
   • August 17, 2025

5. Gearbox input shaft 1 2

   By Nathanwhit1, August 14, 2025
   • 38 replies
   • 3.3k views
   • 
   • mrsmackpaul
   • August 16, 2025

6. 94 e7 valve lash and Jake setting specs

   By BronsonA2150, August 14, 2025
   • 2 replies
   • 865 views
   • 
   • BronsonA2150
   • August 14, 2025

7. Procedure for setting #1 at tdc for overhead 94 e7

   By BronsonA2150, August 12, 2025
   • 3 replies
   • 817 views
   • 
   • Joey Mack
   • August 12, 2025

8. Over heating

   By Bill Ran, August 12, 2025
   • 5 replies
   • 866 views
   • 
   • mowerman
   • August 12, 2025

9. Pressure sensor relief circuit open

   By vinny933, August 3, 2025
   • 10 replies
   • 1.2k views
   • 
   • fjh
   • August 4, 2025

10. E6 fuel supply pressure.

    By Full Floater, August 1, 2025
    • 5 replies
    • 992 views
    • 
    • fjh
    • August 1, 2025

11. 2015 m drive

    By Bluebulldog, July 30, 2025
    • 3 replies
    • 1k views
    • 
    • Mackpro
    • July 31, 2025

12. T2180 won’t stay in low range

    By Kreager, June 2, 2025
    • 16 replies
    • 1.6k views
    • 
    • fjh
    • July 28, 2025

13. When to downshift?

    By jokerl90, February 14, 2015
    • 20 replies
    • 9.3k views
    • 
    • Myerra
    • July 26, 2025

14. Crankcase Pressure Sensor

    By nbone28, July 21, 2025
    • 7 replies
    • 1.6k views
    • 
    • 880joe
    • July 24, 2025

15. Rain shut truck off

    By mcratchet1, July 1, 2025
    • 6 replies
    • 994 views
    • 
    • mcratchet1
    • July 23, 2025

16. Engine differences

    By Nathanwhit1, July 20, 2025
    • 21 replies
    • 1.4k views
    • 
    • mechohaulic
    • July 21, 2025

17. E6 loss of power

    By scottwetzel, August 5, 2015
    • 20 replies
    • 6.1k views
    • 
    • MT-FUEL-CORP
    • July 17, 2025

18. E6, setting injection timing via pulse adapter

    By Full Floater, June 21, 2025
    • 11 replies
    • 2k views
    • 
    • fjh
    • July 17, 2025

19. E7 460p power

    By Kuhlman8387, August 20, 2017
    • 11 replies
    • 3.1k views
    • 
    • mechohaulic
    • July 15, 2025

20. Black/purple coolant and high oil temp

    By Vega95, July 3, 2025
    • 13 replies
    • 1.1k views
    • 
    • The Heinz
    • July 15, 2025

21. Mack 5 speed

    By Jizzo17, July 14, 2025
    • 9 replies
    • 956 views
    • 
    • Joey Mack
    • July 14, 2025

22. E6 engine horsepower

    By Nathanwhit1, July 11, 2025
    • 22 replies
    • 1.3k views
    • 
    • Mark T
    • July 12, 2025

23. 350 2 valve 1 2

    By 75T, January 20, 2018
    • 33 replies
    • 9.4k views
    • 
    • fjh
    • July 11, 2025

24. T310mlr advice

    By Orange cv713, July 10, 2025
    • 0 replies
    • 331 views
    • 
    • Orange cv713
    • July 10, 2025

25. Trans swap almost complete

    By Raven9, July 1, 2025
    • 5 replies
    • 632 views
    • 
    • mowerman
    • July 10, 2025